Python-2.7-Hello-World-App.md

@@ -67,6 +67,68 @@ Type "help", "copyright", "credits" or "license" for more information.
 >>>
 ```
 
-### 3. Add `bin/python` command which will be used to setup the environment
+### 3. Add `bin/python` command which will be used to setup the environment when Passenger launches the app
 
-NGINX with Passenger is configured to execute `$APPROOT/bin/python` if this exists, so we can add environment modifications here. Following the example https://github.com/OSC/nginx_stage/blob/cc1398ed35214ed6bd774ffee93ad679e5f01cb0/bin/ood_ruby.example
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+NGINX with Passenger is configured to execute `$APPROOT/bin/python` if this exists, so we can add environment modifications here. Following the example https://github.com/OSC/nginx_stage/blob/cc1398ed35214ed6bd774ffee93ad679e5f01cb0/bin/ood_ruby.example
+
+Add these contents to `bin/python` and make it executable (chmod 755):
+
+```bash
+#!/bin/bash
+
+# following example https://github.com/OSC/nginx_stage/blob/cc1398ed35214ed6bd774ffee93ad679e5f01cb0/bin/ood_ruby.example
+
+
+# python27
+SCL_PKGS=${SCL_PKGS:-"nginx16 rh-passenger40 rh-ruby22 nodejs010 git19 python27"}
+
+# python35
+# SCL_PKGS=${SCL_PKGS:-"nginx16 rh-passenger40 rh-ruby22 nodejs010 git19 rh-python35"}
+
+SCL_SOURCE=$(command -v scl_source)
+[[ ${SCL_SOURCE}  ]] && source ${SCL_SOURCE} enable ${SCL_PKGS}
+
+
+# cd is piped to /dev/null in case cd outputs to STDOUT
+# BINDIR="$( cd "$( dirname "${BASH_SOURCE[0]}"  )" > /dev/null && pwd  )"
+BINDIR=`dirname "$(readlink -f "$0")"`
+APPROOT=`dirname "$BINDIR"`
+export PYTHONPATH=$APPROOT/.pip:$PYTHONPATH
+
+exec /bin/env python "$@"
+```
+
+i.e.
+
+```
+efranz@webtest04:~/awesim/dev/hellopython (end_result)$ cat >bin/python <<EOL
+> #!/bin/bash
+>
+> # following example https://github.com/OSC/nginx_stage/blob/cc1398ed35214ed6bd774ffee93ad679e5f01cb0/bin/ood_ruby.example
+>
+>
+> # python27
+> SCL_PKGS=${SCL_PKGS:-"nginx16 rh-passenger40 rh-ruby22 nodejs010 git19 python27"}
+>
+> # python35
+> # SCL_PKGS=${SCL_PKGS:-"nginx16 rh-passenger40 rh-ruby22 nodejs010 git19 rh-python35"}
+>
+> SCL_SOURCE=$(command -v scl_source)
+> [[ ${SCL_SOURCE}  ]] && source ${SCL_SOURCE} enable ${SCL_PKGS}
+>
+>
+> # cd is piped to /dev/null in case cd outputs to STDOUT
+> # BINDIR="$( cd "$( dirname "${BASH_SOURCE[0]}"  )" > /dev/null && pwd  )"
+> BINDIR=`dirname "$(readlink -f "$0")"`
+> APPROOT=`dirname "$BINDIR"`
+> export PYTHONPATH=$APPROOT/.pip:$PYTHONPATH
+>
+> exec /bin/env python "$@"
+> EOL
+efranz@webtest04:~/awesim/dev/hellopython (end_result)$ chmod 755 bin/python
+efranz@webtest04:~/awesim/dev/hellopython (end_result)$
+```
+
+### 4. Access app URL to launch
+
+Go to https://apps-test.awesim.org/pun/dev/hellopython or go to Develop->Sandbox Apps on the dashboard to launch app
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